Rank	Countries/Territories	Count	Percent
1	United States	352	43.3%
2	China	204	25.1%
3	Germany	57	7%
4	Netherlands	19	2.3%
5	Japan	17	2.1%
6	India	17	2.1%
7	Korea, Republic of	16	2%
8	France	15	1.8%
9	Poland	14	1.7%
10	Czech Republic	13	1.6%
11	Canada	12	1.5%
12	United Kingdom	9	1.1%
13	Turkey	7	0.9%
14	Australia	7	0.9%
15	Ireland	7	0.9%
16	Italy	6	0.7%
17	Singapore	6	0.7%
18	Cyprus	5	0.6%
19	Iran, Islamic Republic of	4	0.5%
20	Indonesia	3	0.4%
21	Taiwan	3	0.4%
22	Russia	2	0.2%
23	Spain	2	0.2%
24	Denmark	2	0.2%
25	Bangladesh	2	0.2%
26	Bulgaria	2	0.2%
27	Argentina	2	0.2%
28	Egypt	1	0.1%
29	Hong Kong	1	0.1%
30	Sweden	1	0.1%
31	Romania	1	0.1%
32	Lithuania	1	0.1%
33	Philippines	1	0.1%
34	Ukraine	1	0.1%